condition	mean	min	max
1 h after light	15.180131435	14.85727809	15.50298478
3 h after light	16.245008493333334	15.27949077	17.06645775
5 h after light	17.128532423333333	15.34537502	18.06645169
7 h after light	16.59700762	13.50297876	20.221548199999997
9 h after light	16.49373307333333	16.07261205	17.21114715
11 h after light	18.232773336666668	15.47282385	21.37583262
13 h after light	18.275678176666666	17.28983869	19.82467607
15 h after light	17.630728856666668	16.94653211	18.67357302
1 h after dark	17.45665891	15.74206679	18.64040745
3 h after dark	18.409172576666666	17.34672354	19.3420559
5 h after dark	16.2731298	15.64465792	16.79886303
7 h after dark	16.6237558	15.33399086	17.48420646