condition	mean	min	max
4 h after light	2.6262766666666666	1.59966	3.86282
8 h after light	1.0043659999999999	0.569008	1.37848
12 h after light	1.0239213333333335	0.531631	1.76868
4 h after dark	1.9471129999999999	0.992539	2.94231
8 h after dark	2.69551	1.89125	3.21762
12 h after dark	2.0232133333333335	1.69268	2.31983