condition mean min max 4 h after light 1085.2712434999999 1034.735264 1135.807223 8 h after light 555.090029 312.325168 797.85489 12 h after light 455.5669645 337.870944 573.262985 4 h after dark 327.4167355 280.190149 374.643322 8 h after dark 712.2949619999999 637.973252 786.616672 12 h after dark 1261.157972 1261.157972 1261.157972