condition mean min max 4 h after light 2063.6536666666666 1850.776 2175.277 8 h after light 1311.5740999999998 576.6883 2173.95 12 h after light 1322.076 1043.3980000000001 1800.9979999999998 16 h after light 1720.0846666666666 1397.6070000000002 2146.413 4 h after dark 2049.7529999999997 1981.128 2113.911 8 h after dark 1482.992 1139.318 1684.874