condition mean min max 4 h after light 1733.213 1709.652 1759.854 8 h after light 2043.1156666666668 1512.0320000000002 2852.9120000000003 12 h after light 2333.887 2034.185 2916.341 16 h after light 3930.313333333333 3378.217 4597.835999999999 4 h after dark 2031.646 1928.114 2109.249 8 h after dark 1141.8237000000001 885.9331 1382.89