condition	mean	min	max
4 h after light	11.8910575	11.366398	12.415717
8 h after light	11.160236999999999	10.691422	11.629052
12 h after light	9.811959	8.951156	10.672762
4 h after dark	11.5857205	11.366398	11.805043
8 h after dark	10.368245	9.370092	11.366398
12 h after dark	11.601618	11.601618	11.601618