condition	mean	min	max
4 h after light	4.268505	4.19024	4.34677
8 h after light	2.526455	2.36616	2.68675
12 h after light	3.019895	2.33327	3.70652
4 h after dark	3.42147	2.39525	4.44769
8 h after dark	2.6570150000000003	2.58658	2.72745
12 h after dark	3.8991800000000003	3.73845	4.05991