condition	mean	min	max
4 h after light	10.214210000000001	8.11842	12.31
8 h after light	7.186	7.09309	7.27891
12 h after light	9.691645000000001	9.44382	9.93947
4 h after dark	11.3673	10.57	12.2629
8 h after dark	15.1727	14.9425	15.6319
12 h after dark	11.080466666666666	10.4435	11.4683