condition	mean	min	max
4 h after light	1.8684133333333333	1.24109	2.27244
8 h after light	1.5792263333333332	0.873169	2.19697
12 h after light	1.08967	0.7949	1.63051
4 h after dark	3.8301100000000003	2.11479	6.88076
8 h after dark	2.97244	2.67238	3.29033
12 h after dark	5.0634733333333335	3.68253	7.51381