condition	mean	min	max
4 h after light	4.0996950000000005	4.09758	4.10181
8 h after light	4.175405	3.79703	4.55378
12 h after light	11.77275	11.1232	12.4223
4 h after dark	10.59589	9.27418	11.9176
8 h after dark	9.640744999999999	9.12869	10.1528
12 h after dark	6.0472	5.80227	6.29213