condition	mean	min	max
4 h after light	62.3203	60.2702	64.3704
8 h after light	56.04285	55.9894	56.0963
12 h after light	68.18295	61.8887	74.4772
4 h after dark	81.63376666666667	76.0681	86.53
8 h after dark	77.34506666666667	70.1308	82.5888
12 h after dark	74.23936666666667	69.9507	78.9332