condition	mean	min	max
0 h after light	14.9164	14.3693	15.4635
4 h after light	12.52425	12.0728	12.9757
8 h after light	13.29525	12.607	13.9835
4 h after dark	13.32205	12.5565	14.0876
8 h after dark	11.8372	10.9571	12.7173
12 h after dark	15.5594	14.6279	16.4909