condition mean min max 4 h after light 123.0 123.0 123.0 8 h after light 159.5 139.9 179.1 12 h after light 232.64999999999998 227.2 238.1 4 h after dark 289.45 258.7 320.2 8 h after dark 222.35 211.7 233.0 12 h after dark 213.8 213.1 214.5