condition	mean	min	max
4 h after light	12.194868	11.864974	12.524762
8 h after light	9.1308005	8.644327	9.617274
12 h after light	9.900072	9.900072	9.900072
4 h after dark	9.3701065	8.933258	9.806955
8 h after dark	9.497793999999999	8.669061	10.326527
12 h after dark	9.706227	9.706227	9.706227