condition mean min max 3 h after light 60.85613333333333 58.5078 63.8814 6 h after light 56.23096666666667 49.3388 61.7447 9 h after light 62.122 58.59 64.8274 12 h after light 65.35453333333334 61.3664 72.0168 3 h after dark 85.71583333333334 80.5392 92.1267 6 h after dark 82.896 82.1082 83.7501 9 h after dark 69.027 66.5991 70.8285 12 h after dark 53.6121 49.9724 55.9907