condition	mean	min	max
4 h after light	10.565677	9.928011	11.203343
8 h after light	9.7078125	9.664159	9.751466
12 h after light	9.138912	9.138912	9.138912
4 h after dark	8.734807	8.330702	9.138912
8 h after dark	9.7690845	8.95129	10.586879
12 h after dark	8.199442	8.199442	8.199442