condition mean min max 4 h after light 136.2 136.2 136.2 8 h after light 142.35 66.1 218.6 12 h after light 136.1 130.6 141.6 4 h after dark 188.55 129.5 247.6 8 h after dark 248.5 218.0 279.0 12 h after dark 253.10000000000002 234.4 271.8