condition	mean	min	max
1 h after light	19.43892383	16.68524681	22.08230141
3 h after light	21.447012803333333	17.96250101	25.57922885
5 h after light	18.59611908	14.88026097	22.61146155
7 h after light	16.23185621	12.16139792	18.93489332
9 h after light	15.849874943333333	11.77016097	22.52217446
11 h after light	16.54491546	12.81548551	19.38703727
13 h after light	16.768909546666666	13.50036251	20.48904236
15 h after light	16.91247738	13.98561402	21.98113039
1 h after dark	11.522871447333333	9.761910682	13.11951678
3 h after dark	15.4504141	12.8472327	17.22065227
5 h after dark	11.357026762	9.594063296	12.47200295
7 h after dark	18.387495453333333	16.33248063	22.02747264