condition	mean	min	max
4 h after light	13.1039995	12.860095	13.347904
8 h after light	13.975964	13.975964	13.975964
12 h after light	13.231775	11.927644	14.535906
4 h after dark	15.951837000000001	14.399803	17.503871
8 h after dark	14.558798	13.712656	15.40494
12 h after dark	16.650033	16.650033	16.650033