condition	mean	min	max
4 h after light	10.0449615	9.468796	10.621127
8 h after light	11.1832675	9.170067	13.196468
12 h after light	10.218146	9.958854	10.477438
4 h after dark	9.916331	9.870265	9.962397
8 h after dark	10.507688	9.870265	11.145111
12 h after dark	8.34991	8.34991	8.34991