condition	mean	min	max
4 h after light	2.41755	2.32501	2.51009
8 h after light	2.087095	1.76292	2.41127
12 h after light	2.032605	1.9738	2.09141
4 h after dark	1.9425133333333333	1.47764	2.25989
8 h after dark	2.4578966666666666	1.9964	3.14566
12 h after dark	1.76714	1.28824	2.16385