condition mean min max 4 h after light 405.4509 377.4257 440.7978 8 h after light 413.4601666666667 325.3869 501.4323 12 h after light 309.2351 134.5498 486.8709 16 h after light 474.6136333333334 237.8387 691.5981 4 h after dark 428.5264 265.7977 542.3674 8 h after dark 291.15323333333333 250.5176 327.4487