condition mean min max 4 h after light 38.434158499999995 34.733993 42.134324 8 h after light 45.664825500000006 45.618053 45.711598 12 h after light 37.8500635 29.885566 45.814561 4 h after dark 74.078948 43.625339 104.532557 8 h after dark 79.586255 77.70084 81.47167 12 h after dark 39.604592 39.604592 39.604592