condition mean min max 0 h after light 8.338515 7.03635 9.64068 2 h after light 8.051605 6.40805 9.69516 4 h after light 4.440745 2.92478 5.95671 8 h after light 7.413035000000001 4.95456 9.87151 12 h after light 9.228475 6.57155 11.8854 2 h after dark 13.5665 13.171 13.962 4 h after dark 11.948685000000001 9.22207 14.6753 8 h after dark 12.33445 10.7922 13.8767 12 h after dark 9.560220000000001 8.53684 10.5836