condition	mean	min	max
4 h after light	1.219253	0.475996	1.96251
8 h after light	0.8250515	0.712446	0.937657
12 h after light	0.659233	0.537216	0.78125
4 h after dark	1.8890166666666668	1.67897	2.12678
8 h after dark	1.7028333333333334	1.43113	2.2052
12 h after dark	1.9262299999999999	1.59858	2.12458