Twilight Donation v2.0

Twilight Donation v2.0

: 2.1

: Thank much intention our development. T a donation application Twilight app. Please install, do Twilight first.

Twilight

Are troubles asleep? kids hyperactive when playing tablet before bed time?

Are phone late evening? Twilight may be a solution!

Recent research suggests light before sleep may distort (circadian) rhythm inability asleep.

photoreceptor eyes, called Melanopsin. T narrow b blue light 460-480nm range which may suppress Melatonin production - a hormone responsible healthy sleep-wake cycles.

In experimental scientific studies been shown person reading tablet phone couple before bed time may find their sleep delayed.

app makes screen adapt time day. spectrum phone after sunset soft red filter. intensity adjusted sun cycle based local sunset times.

Please read rhythm role :

http://en.wikipedia.org/wiki/Melatonin

http://en.wikipedia.org/wiki/Melanopsin

http://en.wikipedia.org/wiki/Circadian_rhythms

http://en.wikipedia.org/wiki/Circadian_rhythm_disorder

Examples scientific research:

Amplitude Reduction Shifts , Cortisol Circadian Rhythms after a Gradual Advance Exposure

Derk-Jan Dijk, Jeanne F. Duffy, Edward J. Silva, Theresa L. Shanahan, Diane B. Boivin, Charles A. Czeisler 2012

Exposure Light before Bedtime Suppresses Melatonin Onset Melatonin Duration

Joshua J. Gooley, Kyle Chamberlain, Kurt A. Smith, Sat Bir S. Khalsa, Shantha M. W. Rajaratnam, Eliza Van Reen, Jamie M. Zeitzer, Charles A. Czeisler, Steven W. 2011

Effect Circadian Physiology

Jeanne F. Duffy, Charles A. Czeisler 2009

Efficacy single sequence bright light pulses circadian phase

Claude Gronfier, Kenneth P. Wright, Richard E. Kronauer, Megan E. Jewett, Charles A. Czeisler 2009

Intrinsic period intensity determine relationship between melatonin

Kenneth P. Wright, Claude Gronfier, Jeanne F. Duffy, Charles A. Czeisler 2009

Timing Light Exposure Impairment during Night Work

Nayantara Santhi, Daniel Aeschbach, Todd S. Horowitz, Charles A. Czeisler 2008

Short-Wavelength Light Sensitivity , Pupillary, Awareness Lacking Retina

Farhan H. Zaidi, Joseph T. Hull, Stuart N. Peirson, Katharina Wulff, Daniel Aeschbach, Joshua J. Gooley, George C. Brainard, Kevin Gregory-Evans, Joseph F. Rizzo, III, Charles A. Czeisler, Russell G. Foster, Merrick J. Moseley, Steven W. Lockley. 2007

High sensitivity human circadian melatonin rhythm wavelength light.

Lockley SW, Brainard GC, Czeisler CA. 2003

Sensitivity human circadian pacemaker light: melatonin phase resetting

Jamie M Zeitzer, Derk-Jan Dijk, Richard E Kronauer, Emery N Brown, Charles A Czeisler 2000

Phase-shifting human circadian rhythms: influence timing, social contact exposure

J F Duffy, R E Kronauer, C A Czeisler 1996

Exposure light physiologic maladaptation work.

Czeisler CA, Johnson MP, Duffy JF, Brown EN, Ronda JM, Kronauer RE. 1990

What's New

2.0

- experimental backlight control

- experimental shutdown Twilight Service when filter applied (Pro Twilight Donation v2.0 )

- option rendering

1.9

- color preview

- fix times

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https://play.google.com/store/apps/d...oid.lux.donate

https://play.google.com/store/apps/d...urbandroid.lux

Download:

twilight:

http://zlinx.me/inekpxtu94da

pro:

http://zlinx.me/p40bx7y97jpd