condition	mean	min	max
4 h after light	8.90052	8.18147	9.61957
8 h after light	8.282295000000001	8.14939	8.4152
12 h after light	9.12763	8.51524	9.74002
4 h after dark	11.15655	10.2066	12.1065
8 h after dark	11.10605	10.6794	11.5327
12 h after dark	11.3525	11.1548	11.5502