condition mean min max 4 h after light 46.915850000000006 42.8451 50.9866 8 h after light 61.52335 58.1536 64.8931 12 h after light 43.75595 40.9387 46.5732 4 h after dark 61.963499999999996 55.4184 68.5086 8 h after dark 57.2295 54.4966 59.9624 12 h after dark 51.438199999999995 50.3555 52.5209