condition	mean	min	max
2 h after light	3.11538	1.84502	3.9408
6 h after light	2.107118333333333	1.07588	3.09409
10 h after light	1.6708488333333333	0.660103	2.42737
14 h after light	1.9572168333333333	0.700035	3.38826
18 h after light	2.17455	1.88538	2.72999
2 h after dark	2.812273333333333	1.91923	3.41772