condition mean min max 4 h after light 196.4 196.4 196.4 8 h after light 285.70000000000005 268.3 303.1 12 h after light 190.35 52.7 328.0 4 h after dark 174.65 106.2 243.1 8 h after dark 154.65 63.5 245.8 12 h after dark 99.6 91.1 108.1