condition	mean	min	max
3 h after light	14.663266666666667	12.4364	17.8607
6 h after light	13.71426	9.91898	17.2492
9 h after light	13.344	11.7821	15.695
12 h after light	15.6987	11.9158	21.355
3 h after dark	16.570666666666664	14.4774	18.7614
6 h after dark	17.9196	15.2395	22.0443
9 h after dark	17.216933333333333	15.0071	20.8112
12 h after dark	18.406100000000002	17.6492	19.163