condition	mean	min	max
4 h after light	9.52643	8.70876	10.3441
8 h after light	7.953860000000001	7.8176	8.09012
12 h after light	9.176575	8.94755	9.4056
4 h after dark	10.540166666666666	10.1519	10.9118
8 h after dark	10.9733	10.8973	11.0171
12 h after dark	10.313926666666667	9.93328	10.8359