condition	mean	min	max
4 h after light	7.245945	5.47673	9.01516
8 h after light	7.6213	6.65813	8.58447
12 h after light	9.209475	8.92058	9.49837
4 h after dark	9.77973	9.28216	10.2773
8 h after dark	8.955760000000001	8.53227	9.37925
12 h after dark	9.81361	8.63662	10.9906