condition	mean	min	max
4 h after light	12.0831	7.6335	14.32
8 h after light	17.816943333333334	5.63643	27.3237
12 h after light	14.4238	9.0714	22.1055
4 h after dark	20.273899999999998	14.213	25.6895
8 h after dark	14.991166666666667	10.5268	18.2561
12 h after dark	9.296853333333333	8.58423	9.94826