condition	mean	min	max
0 h after light	8.553049999999999	8.27437	8.83173
4 h after light	7.614595	7.61444	7.61475
8 h after light	12.07245	12.0112	12.1337
4 h after dark	16.5213	15.8026	17.24
8 h after dark	12.83865	12.3958	13.2815
12 h after dark	9.037405	8.74845	9.32636