condition mean min max 4 h after light 864.2 864.2 864.2 8 h after light 1001.5999999999999 850.4 1152.8 12 h after light 1039.25 960.3 1118.2 4 h after dark 1101.9 1052.5 1151.3 8 h after dark 940.25 857.8 1022.7 12 h after dark 712.8499999999999 705.9 719.8