condition	mean	min	max
4 h after light	7.8729	7.64928	8.09652
8 h after light	7.330735000000001	7.09243	7.56904
12 h after light	7.08431	6.82125	7.34737
4 h after dark	8.405685	7.93554	8.87583
8 h after dark	10.293700000000001	10.1705	10.4169
12 h after dark	10.3224	10.1034	10.5414