condition	mean	min	max
4 h after light	1.8205049999999998	1.39706	2.24395
8 h after light	5.282915	4.74118	5.82465
12 h after light	11.4193	10.8843	11.9543
4 h after dark	12.7472	12.2533	13.2411
8 h after dark	6.292085	5.93071	6.65346
12 h after dark	4.3719850000000005	4.31806	4.42591