condition	mean	min	max
4 h after light	6.97548	5.93275	8.01821
8 h after light	7.50132	7.39289	7.60975
12 h after light	5.670985	5.61345	5.72852
4 h after dark	6.77411	6.68749	6.90319
8 h after dark	6.120336666666667	5.88297	6.48742
12 h after dark	6.65297	6.33504	7.18236