condition	mean	min	max
4 h after light	0.6486354999999999	0.553504	0.743767
8 h after light	0.9563595	0.903899	1.00882
12 h after light	4.495430000000001	4.23179	4.75907
4 h after dark	7.593859999999999	4.97582	10.2119
8 h after dark	4.45322	4.39341	4.51303
12 h after dark	1.258837	0.714064	1.80361