condition mean min max 4 h after light 35.82945 34.0673 37.5916 8 h after light 47.1106 42.928 51.2932 12 h after light 62.742850000000004 61.38 64.1057 4 h after dark 60.1504 56.0575 62.506 8 h after dark 52.98426666666667 47.4989 55.9757 12 h after dark 41.615633333333335 38.9262 43.0021