condition	mean	min	max
4 h after light	5.462466	4.81503	6.381501999999999
8 h after light	7.772373333333333	6.347176999999999	10.00437
12 h after light	11.068384333333332	7.673992999999999	13.98281
16 h after light	13.81348	11.85095	17.333920000000003
4 h after dark	13.091146666666667	10.45461	15.23099
8 h after dark	10.301681	8.996831	12.47786