condition mean min max 0 h after light 15.82365 11.4708 20.1765 2 h after light 6.894895 6.88171 6.90808 4 h after light 4.137955 3.26892 5.00699 8 h after light 3.291015 3.15316 3.42887 12 h after light 3.399015 3.20688 3.59115 2 h after dark 5.17931 4.57401 5.78461 4 h after dark 4.250355 3.15083 5.34988 8 h after dark 9.675139999999999 7.46888 11.8814 12 h after dark 10.813205 8.34081 13.2856