condition	mean	min	max
4 h after light	4.531903333333333	1.17825	8.37167
8 h after light	6.8412310000000005	0.781813	17.1431
12 h after light	3.125	1.88478	4.41188
4 h after dark	7.584406666666666	3.93123	12.9069
8 h after dark	7.605993333333333	2.13185	12.2084
12 h after dark	10.93503	4.76755	22.9576