condition	mean	min	max
0 h after light	3.7685750000000002	3.52068	4.01647
4 h after light	1.749065	1.02312	2.47501
8 h after light	2.17873	1.87391	2.48355
4 h after dark	3.05011	1.31489	4.78533
8 h after dark	3.6406650000000003	3.49043	3.7909
12 h after dark	3.887465	3.59673	4.1782