condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.30158549999999995 0.267902 0.335269 12 h after light 0.5751835 0.173611 0.976756 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.114196 0.0 0.342588