condition	mean	min	max
3 h after light	4.379466666666667	1.51227	8.76653
7 h after light	2.8900303333333333	0.911564	5.2402
11 h after light	3.0265518333333334	0.964153	5.66325
2 h after dark	3.23432875	0.776485	5.59211
6 h after dark	3.2362925000000002	1.21343	5.7919
10 h after dark	3.5364405833333334	0.681504	8.85078