condition	mean	min	max
4 h after light	1.687462	0.631014	2.74391
8 h after light	4.94756	4.39498	5.50014
12 h after light	4.045915	2.91343	5.1784
4 h after dark	2.1641433333333335	1.38151	3.70121
8 h after dark	1.584302	0.853741	2.92336
12 h after dark	0.6812366666666666	0.0	2.04371