condition	mean	min	max
3 h after light	11.583033333333333	10.0655	13.7724
6 h after light	12.68577	9.96051	15.049
9 h after light	13.903166666666667	12.7399	15.3285
12 h after light	14.19865	12.6391	15.7744
3 h after dark	17.0789	16.4863	18.0158
6 h after dark	15.218	14.2561	16.9726
9 h after dark	11.50547	9.37801	13.9524
12 h after dark	10.92615	10.8687	10.9836