condition	mean	min	max
2 h after light	8.586225	6.333	11.1192
6 h after light	20.513323333333332	9.51524	35.7674
10 h after light	14.3763	12.1367	19.2786
14 h after light	13.725378333333333	7.91421	18.9829
18 h after light	14.092901666666666	9.70611	19.2838
2 h after dark	7.261565	4.65148	11.7663