condition mean min max 0 h after light 10.1076 10.0986 10.1166 4 h after light 7.959614999999999 7.07201 8.84722 8 h after light 8.779565 6.82113 10.738 4 h after dark 8.078710000000001 7.35164 8.80578 8 h after dark 6.86212 6.50663 7.21761 12 h after dark 10.895105000000001 9.89651 11.8937