condition	mean	min	max
4 h after light	5.101706666666667	2.52755	6.52272
8 h after light	6.525995666666667	0.978997	11.9065
12 h after light	4.53896	2.8507	5.90278
4 h after dark	5.8696399999999995	3.99814	8.25583
8 h after dark	5.65841	3.28498	7.26525
12 h after dark	10.217296666666666	9.61059	10.9971