condition	mean	min	max
3 h after light	8.92059	6.42837	10.8696
6 h after light	7.23674	4.77581	8.61877
9 h after light	7.944403333333334	7.42055	8.77352
12 h after light	10.883569999999999	8.70473	15.2151
3 h after dark	12.457666666666666	12.1794	12.6459
6 h after dark	14.920033333333333	13.8802	16.3879
9 h after dark	14.838799999999999	12.5166	16.2581
12 h after dark	15.7336	14.9319	16.5353