condition	mean	min	max
4 h after light	9.085194999999999	8.23781	9.93258
8 h after light	11.18135	11.1586	11.2041
12 h after light	10.238405	8.44201	12.0348
4 h after dark	12.5487	12.0859	13.088
8 h after dark	11.054133333333333	10.7277	11.3447
12 h after dark	8.143866666666668	7.24402	8.73657