condition	mean	min	max
0 h after light	10.17005	8.6501	11.69
4 h after light	4.52323	4.33138	4.71508
8 h after light	1.3313549999999998	1.21702	1.44569
4 h after dark	2.48429	2.21794	2.75064
8 h after dark	9.46185	8.8966	10.0271
12 h after dark	8.344635	7.13753	9.55174