condition	mean	min	max
3 h after light	7.12291	4.05004	13.0764
6 h after light	9.747766666666667	3.83935	16.0637
9 h after light	7.03334	6.03156	8.41289
12 h after light	9.610587500000001	6.78142	14.8474
3 h after dark	8.114143333333333	6.55279	10.9208
6 h after dark	7.175113333333334	2.83047	10.8815
9 h after dark	6.06428	4.01149	9.94596
12 h after dark	6.852465	5.0527	8.65223