condition	mean	min	max
4 h after light	3.51053	3.22342	3.79764
8 h after light	2.822985	2.53206	3.11391
12 h after light	4.47098	4.32394	4.61802
4 h after dark	5.237215	4.69688	5.77755
8 h after dark	4.63023	4.52091	4.73955
12 h after dark	4.7499199999999995	4.30664	5.1932