condition	mean	min	max
4 h after light	1.2773349999999999	0.91497	1.6397
8 h after light	0.691756	0.526671	0.856841
12 h after light	0.47788600000000003	0.341304	0.614468
4 h after dark	0.9186363333333333	0.557474	1.54792
8 h after dark	1.5106600000000001	1.28629	1.80062
12 h after dark	0.9072600000000001	0.661614	1.39189