condition	mean	min	max
2 h after light	16.0499	13.053	17.8693
6 h after light	15.820066666666666	12.7075	19.2581
10 h after light	18.666233333333334	17.1006	21.5852
2 h after dark	18.0116	15.3705	20.5992
6 h after dark	14.1937	12.8736	15.323
10 h after dark	11.18983	9.63059	12.7997