condition mean min max 4 h after light 463.09982149999996 409.634383 516.56526 8 h after light 379.5635795 376.30898 382.818179 12 h after light 420.144955 404.539749 435.750161 4 h after dark 339.830782 259.27751 420.384054 8 h after dark 356.19725400000004 301.94022 410.454288 12 h after dark 323.178873 323.178873 323.178873