condition	mean	min	max
4 h after light	4.534485	4.3669	4.70207
8 h after light	5.1712299999999995	4.74004	5.60242
12 h after light	5.955655	4.66151	7.2498
4 h after dark	8.904876666666667	8.65012	9.29124
8 h after dark	8.399203333333332	6.82996	11.0592
12 h after dark	9.709643333333334	7.36145	13.3655