condition	mean	min	max
2 h after light	3.9255483333333334	2.77542	5.41288
6 h after light	3.0294695000000003	0.840917	4.69291
10 h after light	1.4532833333333333	0.490533	2.89075
14 h after light	2.6195683333333335	1.08905	6.10288
18 h after light	2.8568000000000002	1.70165	4.65745
2 h after dark	3.86436	1.80756	5.10269