condition	mean	min	max
4 h after light	12.9825	12.8356	13.1294
8 h after light	14.507200000000001	13.9525	15.0619
12 h after light	13.8461	12.3402	15.352
4 h after dark	21.78775	20.8983	22.6772
8 h after dark	18.974	18.4479	19.5001
12 h after dark	18.1124	17.7819	18.4429