condition mean min max 3 h after light 798.9806666666667 436.86 1899.41 7 h after light 903.09825 636.824 1734.83 11 h after light 790.8685 529.292 1228.5 2 h after dark 708.7737500000001 499.645 1160.94 6 h after dark 623.7556666666667 397.283 1067.29 10 h after dark 541.7211666666667 433.612 946.678