condition	mean	min	max
3 h after light	0.5449137083333333	0.0551672	2.03267
7 h after light	0.48350483333333333	0.173858	1.3042
11 h after light	0.4145625	0.109405	1.02043
2 h after dark	0.7728255833333333	0.248888	1.49651
6 h after dark	0.81922425	0.239626	1.94895
10 h after dark	1.18612325	0.246252	2.51846