condition mean min max 1 h after light 0.19277509 0.19277509 0.19277509 3 h after light 0.852925006 0.32878237 1.3770676419999999 5 h after light 1.6286286595 1.472355586 1.784901733 7 h after light 2.3954710525 1.9335489319999999 2.857393173 9 h after light 2.703145686 2.661340624 2.744950748 11 h after light 3.6161999695 3.076909663 4.155490276 1 h after dark 4.195115143000001 3.990630878 4.399599408 3 h after dark 6.163025864 4.180517202 8.145534526 5 h after dark 4.493084533 3.996561363 4.989607703 7 h after dark 5.4174710165 4.830188743 6.00475329 9 h after dark 7.1563335955 6.9386670729999995 7.374000118 11 h after dark 8.901977009 8.230857985 9.573096032999999