condition	mean	min	max
4 h after light	1.3730499999999999	1.2345	1.63191
8 h after light	1.3377733333333333	0.47247	2.3345
12 h after light	1.7438733333333332	1.33195	2.04492
4 h after dark	1.51262	1.41127	1.6215
8 h after dark	1.3042566666666666	1.10697	1.68712
12 h after dark	1.55231	1.50388	1.61575