condition	mean	min	max
4 h after light	10.5462255	9.973748	11.118703
8 h after light	12.515223	12.291942	12.738504
12 h after light	12.5752255	9.973748	15.176703
4 h after dark	12.0143655	8.695063	15.333668
8 h after dark	11.730028	9.28279	14.177266
12 h after dark	9.802105	9.802105	9.802105