condition	mean	min	max
4 h after light	4.98488	4.01083	5.95893
8 h after light	3.61257	2.7809	4.44424
12 h after light	4.88643	3.29148	6.48138
4 h after dark	4.6646399999999995	4.48016	4.93936
8 h after dark	6.070086666666667	4.65178	7.46146
12 h after dark	4.469426666666667	2.01398	5.98172