condition	mean	min	max
4 h after light	6.789285	5.28967	8.2889
8 h after light	7.421704999999999	6.97016	7.87325
12 h after light	9.837775	9.70308	9.97247
4 h after dark	8.203636666666666	7.66845	8.47872
8 h after dark	6.757056666666667	5.52702	8.94138
12 h after dark	9.397303333333333	8.99048	9.76309