condition	mean	min	max
4 h after light	4.2313	3.4598	5.0028
8 h after light	5.295375	4.64526	5.94549
12 h after light	5.9827449999999995	5.8838	6.08169
4 h after dark	7.532236666666667	6.05306	9.26302
8 h after dark	6.82404	6.12379	7.44446
12 h after dark	3.69158666953	8.59e-09	6.30029