condition	mean	min	max
4 h after light	1.1154549999999999	1.03303	1.19788
8 h after light	1.0983505	0.701631	1.49507
12 h after light	1.1051330000000001	0.272546	1.93772
4 h after dark	1.1763046666666668	0.659378	2.10011
8 h after dark	0.26615500000000003	0.170922	0.39933
12 h after dark	0.684496	0.398305	1.18565