condition mean min max 4 h after light 231.6 231.6 231.6 8 h after light 233.39999999999998 211.1 255.7 12 h after light 255.25 253.9 256.6 4 h after dark 198.95 101.7 296.2 8 h after dark 128.65 124.5 132.8 12 h after dark 283.7 251.0 316.4