condition	mean	min	max
0 h after light	6.87948	6.87335	6.88561
4 h after light	3.8801699999999997	2.67778	5.08256
8 h after light	2.733285	2.36651	3.10006
4 h after dark	3.58066	3.48825	3.67307
8 h after dark	4.249745	3.98199	4.5175
12 h after dark	5.08982	4.9462	5.23344