condition	mean	min	max
0 h after light	7.713305	7.70643	7.72018
4 h after light	8.89148	7.97893	9.80403
8 h after light	11.4557	10.1222	12.7892
4 h after dark	11.37837	9.88814	12.8686
8 h after dark	9.586715	9.13523	10.0382
12 h after dark	8.10608	7.7713	8.44086