condition mean min max 3 h after light 992.4656666666667 861.167 1086.88 6 h after light 440.2186666666667 346.944 579.633 9 h after light 182.944 137.918 222.857 12 h after light 406.38800000000003 130.01 1140.68 3 h after dark 567.57 523.013 621.844 6 h after dark 1346.05 1320.99 1380.6 9 h after dark 1674.5066666666667 1598.12 1753.4 12 h after dark 1415.7350000000001 1385.98 1445.49