condition	mean	min	max
2 h after light	12.663033333333333	11.216	14.7712
6 h after light	8.890196666666666	5.4733	13.8751
10 h after light	14.23775	7.50729	20.6227
14 h after light	14.14841	6.92497	25.7773
18 h after light	10.271518333333333	8.98088	14.1806
2 h after dark	17.3207	12.784	20.9708