condition	mean	min	max
0 h after light	6.386445	5.18607	7.58682
4 h after light	5.97924	5.87136	6.08712
8 h after light	11.420850000000002	10.0554	12.7863
4 h after dark	11.17895	11.1569	11.201
8 h after dark	10.024815	9.45203	10.5976
12 h after dark	5.4372050000000005	4.52144	6.35297