condition mean min max 0 h after light 6.82571 6.78406 6.86736 2 h after light 2.312285 2.26621 2.35836 4 h after light 3.271115 2.93022 3.61201 8 h after light 3.2878550000000004 2.41968 4.15603 12 h after light 5.1511700000000005 4.70339 5.59895 2 h after dark 5.886290000000001 4.70253 7.07005 4 h after dark 6.32524 6.20536 6.44512 8 h after dark 10.510825 9.54165 11.48 12 h after dark 9.77442 9.37234 10.1765