condition mean min max 3 h after light 32.8915 31.0455 33.9062 6 h after light 34.117533333333334 26.268 42.3869 9 h after light 36.7174 34.0619 41.3413 12 h after light 38.9945 36.2648 41.3188 3 h after dark 51.098733333333335 41.8792 59.585 6 h after dark 40.19273333333333 38.0772 41.4126 9 h after dark 34.19036666666666 29.2865 39.0494 12 h after dark 31.9881 30.6312 33.345