condition	mean	min	max
1 h after light	15.47343734	15.432194899999999	15.51467978
3 h after light	15.59189984	14.53414976	17.6131574
5 h after light	18.439518370000002	16.67289619	19.47505998
7 h after light	17.649129003333332	16.73704413	19.17086969
9 h after light	16.426436823333333	15.37380283	17.91613945
11 h after light	15.883851113333334	14.21239719	18.94341028
13 h after light	13.635524336666666	11.81975955	14.9623604
15 h after light	17.484456896666668	13.97456566	21.30695292
1 h after dark	16.917559543333333	13.99294825	19.68427027
3 h after dark	15.53037254	14.00065504	18.20695873
5 h after dark	15.788208676666667	14.73261522	16.79886303
7 h after dark	15.204005873333333	13.78054734	16.07993293