condition	mean	min	max
0 h after light	11.899899999999999	10.8143	12.9855
4 h after light	14.469999999999999	13.3507	15.5893
8 h after light	16.48605	16.1283	16.8438
4 h after dark	17.16815	16.419	17.9173
8 h after dark	15.321950000000001	15.2201	15.4238
12 h after dark	12.955549999999999	12.8597	13.0514