condition	mean	min	max
4 h after light	1.9917949999999998	1.66692	2.31667
8 h after light	5.197145	4.78061	5.61368
12 h after light	5.992965	5.87417	6.11176
4 h after dark	4.36663	3.88826	5.24014
8 h after dark	3.2555266666666665	2.78238	3.60126
12 h after dark	2.41389	2.36336	2.45679