condition	mean	min	max
0 h after light	6.47162	6.15558	6.78766
4 h after light	4.245665000000001	3.34886	5.14247
8 h after light	5.574945	4.36385	6.78604
4 h after dark	9.06911	8.59482	9.5434
8 h after dark	7.94966	7.94769	7.95163
12 h after dark	5.78801	5.65371	5.92231