condition	mean	min	max
4 h after light	5.225273333333333	2.93919	8.03098
8 h after light	2.526292	0.659866	4.14088
12 h after light	3.50192	1.65526	6.22611
4 h after dark	5.57781	4.2967	6.27369
8 h after dark	7.229136666666667	4.59342	9.41074
12 h after dark	6.2153	5.66954	7.11018