condition	mean	min	max
4 h after light	0.65799	0.440444	0.875536
8 h after light	0.8271625	0.823358	0.830967
12 h after light	0.7606475	0.533568	0.987727
4 h after dark	2.0283866666666666	1.74962	2.22704
8 h after dark	1.2914693333333334	0.898788	1.64584
12 h after dark	1.1488196666666668	0.962322	1.51655