condition mean min max 4 h after light 10757.1 10757.1 10757.1 8 h after light 13417.400000000001 11681.6 15153.2 12 h after light 11362.150000000001 10294.2 12430.1 4 h after dark 11970.099999999999 11448.4 12491.8 8 h after dark 14048.25 12725.4 15371.1 12 h after dark 12928.2 11813.0 14043.4