condition	mean	min	max
0 h after light	3.1198449999999998	2.72551	3.51418
4 h after light	4.08344	3.69619	4.47069
8 h after light	3.91789	3.46182	4.37396
4 h after dark	5.07364	4.02388	6.1234
8 h after dark	2.5767949999999997	2.13915	3.01444
12 h after dark	3.06884	2.15096	3.98672