condition mean min max 0 h after light 33.55815 33.0908 34.0255 4 h after light 15.75555 15.0136 16.4975 8 h after light 18.11225 17.6663 18.5582 4 h after dark 24.03095 20.1128 27.9491 8 h after dark 31.3149 29.3928 33.237 12 h after dark 26.549100000000003 23.5435 29.5547