condition	mean	min	max
3 h after light	7.867186666666667	7.03192	9.03399
6 h after light	9.064276666666666	7.99012	10.222
9 h after light	10.234076666666667	9.46663	11.204
12 h after light	11.566	9.5746	14.4036
3 h after dark	18.2043	16.9487	20.2566
6 h after dark	14.1517	12.499	15.5863
9 h after dark	10.314883333333334	9.52039	11.7007
12 h after dark	7.69658	7.22753	8.16563