condition	mean	min	max
4 h after light	1.311907	0.913214	1.7106
8 h after light	1.2071749999999999	1.16894	1.24541
12 h after light	3.293425	2.72442	3.86243
4 h after dark	2.9692166666666666	2.82482	3.15281
8 h after dark	1.66493	1.46449	1.90084
12 h after dark	2.078133333333333	1.28925	2.82189