condition	mean	min	max
2 h after light	14.86552	6.61883	27.5108
6 h after light	11.473658333333333	8.83693	16.0685
10 h after light	14.688665	9.69309	23.912
14 h after light	13.729688333333334	5.62872	24.5476
18 h after light	11.146773333333334	3.52373	18.1852
2 h after dark	9.847355	3.73798	18.171