condition	mean	min	max
4 h after light	11.306605000000001	9.86121	12.752
8 h after light	7.69243	7.10182	8.28304
12 h after light	8.24443	7.69971	8.78915
4 h after dark	8.999	8.70056	9.4693
8 h after dark	11.938933333333333	11.0788	13.1561
12 h after dark	11.516233333333334	11.2321	11.835