condition	mean	min	max
4 h after light	11.987295	9.84479	14.1298
8 h after light	16.2624	14.8124	17.7124
12 h after light	40.38935	27.5269	53.2518
4 h after dark	35.351549999999996	25.8451	44.858
8 h after dark	17.35775	16.4026	18.3129
12 h after dark	11.764990000000001	9.98528	13.5447