condition	mean	min	max
3 h after light	11.3718	10.1314	12.0381
6 h after light	6.92111	5.93597	7.88
9 h after light	5.47244	3.86407	6.80404
12 h after light	5.761606666666666	4.54904	6.63838
3 h after dark	3.9031033333333336	3.69736	4.08889
6 h after dark	6.098693333333333	5.98403	6.16621
9 h after dark	10.47038	8.41836	13.4006
12 h after dark	12.497183333333334	9.99075	14.4371