condition mean min max 4 h after light 949.4010666666667 873.153 999.3269 8 h after light 423.60203333333334 230.3985 635.7330000000001 12 h after light 349.7206 255.5131 488.135 16 h after light 425.98386666666664 330.819 542.2079 4 h after dark 345.4601666666667 336.6535 352.6359 8 h after dark 1136.5504 822.1142 1350.861