condition	mean	min	max
4 h after light	1.70892	1.40953	2.00831
8 h after light	0.7406995000000001	0.544419	0.93698
12 h after light	0.6397865	0.58563	0.693943
4 h after dark	0.9750949999999999	0.619985	1.30171
8 h after dark	1.1468936666666667	0.786551	1.46907
12 h after dark	1.3151966666666666	1.27382	1.3452