condition	mean	min	max
3 h after light	16.674833333333332	15.1279	18.587
6 h after light	12.6725	10.4515	14.6117
9 h after light	12.376566666666667	10.8658	15.3063
12 h after light	13.373850000000001	11.0493	15.1892
3 h after dark	18.1993	14.5396	22.4381
6 h after dark	20.065933333333334	18.7546	22.4592
9 h after dark	21.3309	18.2342	23.2806
12 h after dark	14.5219	12.9801	16.0637