condition mean min max 3 h after light 575.3366666666667 444.982 711.823 6 h after light 794.0533333333333 650.237 964.052 9 h after light 486.39633333333336 442.24 538.096 12 h after light 77.03855 59.3526 92.014 3 h after dark 73.577 61.4614 94.1361 6 h after dark 41.315799999999996 36.8318 49.66 9 h after dark 38.351333333333336 32.8103 44.6323 12 h after dark 53.405649999999994 53.2574 53.5539