condition mean min max 3 h after light 21.4222 20.6024 22.8317 6 h after light 27.1343 24.6764 30.7662 9 h after light 36.135533333333335 31.7496 38.7706 12 h after light 44.4043 30.3353 52.7699 3 h after dark 59.0379 47.7419 69.8029 6 h after dark 48.655233333333335 35.0695 55.4874 9 h after dark 36.30116666666667 32.0099 39.6774 12 h after dark 23.456699999999998 18.7929 28.1205