condition	mean	min	max
0 h after light	1.95684	1.60731	2.30637
4 h after light	3.85798	3.58085	4.13511
8 h after light	4.9907	3.87567	6.10573
4 h after dark	4.57848	3.57344	5.58352
8 h after dark	3.815195	3.35461	4.27578
12 h after dark	2.468945	2.35631	2.58158