condition mean min max 4 h after light 157.4574245 127.616672 187.298177 8 h after light 198.39512 189.476049 207.314191 12 h after light 150.336613 124.657894 176.015332 4 h after dark 147.6467365 130.89808 164.395393 8 h after dark 147.9559715 142.75718 153.154763 12 h after dark 95.546772 95.546772 95.546772