condition mean min max 4 h after light 10.6413635 8.79524 12.487487 8 h after light 10.388752499999999 9.103942 11.673563 12 h after light 8.5938535 8.431702 8.756005 4 h after dark 11.085352 10.065038 12.105666 8 h after dark 10.394627499999999 9.619599 11.169656 12 h after dark 10.95647 10.95647 10.95647