condition	mean	min	max
4 h after light	2.6167983333333336	2.547748	2.704025
8 h after light	2.496463	2.241406	2.913094
12 h after light	1.368219	1.301735	1.430037
16 h after light	2.638232	2.259872	3.140956
4 h after dark	2.3454396666666666	1.9231939999999998	2.7106630000000003
8 h after dark	1.785731	1.481531	2.392946