condition	mean	min	max
4 h after light	14.163250000000001	12.4067	15.9198
8 h after light	9.046095000000001	8.61983	9.47236
12 h after light	9.84023	9.64986	10.0306
4 h after dark	11.5162	11.0932	11.856
8 h after dark	15.2684	14.503	15.8493
12 h after dark	13.4543	12.6214	14.1174