condition	mean	min	max
4 h after light	2.44851	2.3856	2.51142
8 h after light	1.9307949999999998	1.85211	2.00948
12 h after light	2.95199	2.68802	3.21596
4 h after dark	2.64569	2.58542	2.72882
8 h after dark	2.095676666666667	2.0738	2.13241
12 h after dark	1.8624333333333334	1.80895	1.95331