condition	mean	min	max
4 h after light	8.758915	6.75213	10.7657
8 h after light	6.72963	4.98785	8.47141
12 h after light	7.187015000000001	5.54112	8.83291
4 h after dark	6.87773	5.02816	10.4711
8 h after dark	10.14529	6.09027	13.0339
12 h after dark	6.719026666666667	0.0	10.7414