condition mean min max 1 h after light 2.272134413 2.265276316 2.27899251 3 h after light 3.0175543873333335 2.387272364 3.8082502480000002 5 h after light 4.370060452666666 2.7132402210000004 5.225833135 7 h after light 6.031109188666667 4.9697025230000005 6.751489379 9 h after light 5.950471261666666 5.312082454 7.135206697999999 11 h after light 6.130851605666666 4.643715361 7.041004113 13 h after light 5.8347760876666666 5.638390537 6.174942388 15 h after light 5.085944337666667 3.53936095 6.659805761 1 h after dark 6.4634698723333335 4.965564067 7.97809439 3 h after dark 6.325694788666667 5.415347702999999 7.159788582000001 5 h after dark 4.751382308 3.69435577 5.403375828 7 h after dark 3.901892036 3.336470233 4.410430458