condition	mean	min	max
4 h after light	9.077034999999999	8.75814	9.39593
8 h after light	9.489785000000001	9.14347	9.8361
12 h after light	10.99035	10.6761	11.3046
4 h after dark	14.019533333333333	12.749	15.1386
8 h after dark	11.943333333333333	11.1575	12.6611
12 h after dark	11.1148	10.3223	12.5834