condition mean min max 3 h after light 310.21999999999997 250.574 348.542 6 h after light 322.879 315.113 329.061 9 h after light 360.04466666666667 283.399 443.1 12 h after light 340.68375000000003 275.284 387.444 3 h after dark 382.78866666666664 338.627 413.765 6 h after dark 440.4973333333333 422.347 453.84 9 h after dark 471.19733333333335 451.636 508.208 12 h after dark 375.2045 341.26 409.149