condition mean min max 4 h after light 0.440195 0.181857 0.698533 8 h after light 0.20883200000000002 0.201509 0.216155 12 h after light 0.2623725 0.167896 0.356849 4 h after dark 0.268661 0.17778 0.323496 8 h after dark 0.28107133333333334 0.246047 0.315941 12 h after dark 0.3447716666666667 0.325465 0.365269