condition	mean	min	max
4 h after light	2.376845	1.89261	2.86108
8 h after light	1.4847000000000001	1.29538	1.67402
12 h after light	1.970015	1.91513	2.0249
4 h after dark	2.040585	1.98929	2.09188
8 h after dark	2.662805	2.65103	2.67458
12 h after dark	2.19572	1.84318	2.54826