condition	mean	min	max
0 h after light	4.6058	4.04126	5.17034
4 h after light	2.9605449999999998	2.44829	3.4728
8 h after light	2.150855	2.07136	2.23035
4 h after dark	3.5465	3.10828	3.98472
8 h after dark	4.38034	3.96533	4.79535
12 h after dark	5.088055000000001	3.75767	6.41844