condition	mean	min	max
4 h after light	55.42815	51.8175	59.0388
8 h after light	60.57255000000001	56.9592	64.1859
12 h after light	59.6138	55.3887	63.8389
4 h after dark	61.65176666666667	59.6708	62.9668
8 h after dark	77.79483333333333	74.5467	80.962
12 h after dark	76.29906666666666	71.3415	85.8515