condition mean min max 3 h after light 40.1282 37.3853 42.3831 6 h after light 43.593833333333336 36.3358 48.7453 9 h after light 52.459 44.7348 61.3382 12 h after light 60.386250000000004 53.7109 65.9547 3 h after dark 74.73116666666667 71.9288 77.9318 6 h after dark 71.80793333333334 66.2192 76.3482 9 h after dark 56.02453333333333 51.5968 63.1417 12 h after dark 44.812 44.5135 45.1105