condition	mean	min	max
0 h after light	16.40795	16.3844	16.4315
4 h after light	32.8605	29.2061	36.5149
8 h after light	16.7053	16.2187	17.1919
4 h after dark	11.316324999999999	8.72415	13.9085
8 h after dark	20.2694	19.5622	20.9766
12 h after dark	17.60415	15.9906	19.2177