condition	mean	min	max
4 h after light	75.332078	68.826531	81.837625
8 h after light	57.3108555	40.79858	73.823131
12 h after light	48.732845999999995	46.98683	50.478862
4 h after dark	15.8659405	13.181159	18.550722
8 h after dark	22.966182	15.311924	30.62044
12 h after dark	87.491664	87.491664	87.491664