condition	mean	min	max
4 h after light	1.3825	1.09521	1.66979
8 h after light	1.5012949999999998	1.44336	1.55923
12 h after light	1.65679	1.45624	1.85734
4 h after dark	2.4778450000000003	2.44774	2.50795
8 h after dark	1.78267	1.71728	1.84806
12 h after dark	2.13028	2.1254	2.13516