condition mean min max 4 h after light 931.7344445666666 847.1066667 1007.016667 8 h after light 798.4527778 677.4566667 860.575 12 h after light 965.1455556666666 719.1833333 1344.446667 1.5 h after dark 1037.4844444333335 832.87 1435.99 5.5 h after dark 1119.9244442333334 779.5366667 1516.583333 9.5 h after dark 1127.378889 924.9 1242.816667