condition	mean	min	max
3 h after light	6.984306666666667	3.76785	11.0569
6 h after light	6.16133	3.9509	10.1989
9 h after light	8.62728	7.78282	9.85222
12 h after light	9.883245	8.13332	12.8869
3 h after dark	10.546373333333333	8.80182	11.7947
6 h after dark	7.7848	4.892	10.5375
9 h after dark	6.75357	5.46183	7.55351
12 h after dark	7.349705	6.44062	8.25879