condition	mean	min	max
4 h after light	5.10075	4.55217	5.64933
8 h after light	2.141535	1.3209	2.96217
12 h after light	4.169684999999999	2.78683	5.55254
4 h after dark	3.2325600000000003	2.66127	3.80385
8 h after dark	4.930205	4.38758	5.47283
12 h after dark	5.97494	4.24978	7.7001