condition	mean	min	max
4 h after light	6.21791	4.72401	7.30247
8 h after light	4.370796666666666	1.62518	5.7597
12 h after light	5.9717199999999995	3.58396	8.54347
4 h after dark	7.49149	4.85257	9.0992
8 h after dark	8.875883333333332	5.74535	10.8012
12 h after dark	7.541203333333334	6.34817	8.59684