condition	mean	min	max
3 h after light	2.3470233333333335	2.01581	2.656
6 h after light	3.3386466666666665	2.29158	3.93784
9 h after light	6.51937	4.37105	8.98005
12 h after light	7.6871975	5.90328	10.6713
3 h after dark	11.98636	9.58701	16.4372
6 h after dark	11.24072	8.57116	14.5694
9 h after dark	7.597833333333333	6.29198	8.83204
12 h after dark	8.052595	7.87438	8.23081