condition	mean	min	max
1 h after light	6.9664148445	6.924631088	7.008198601
3 h after light	14.594710246666667	10.43477418	19.38127358
5 h after light	14.593610126666666	13.18900744	15.51332401
7 h after light	13.631220543333333	11.95978118	14.59600306
9 h after light	14.727341763333333	13.12084366	16.16578662
11 h after light	16.718278883333333	15.00736043	18.50115168
13 h after light	15.504412026666666	14.75906483	16.74431129
15 h after light	14.6507278	12.10461445	16.50389881
1 h after dark	18.336014626666667	14.94246974	20.35532494
3 h after dark	17.50199217666667	13.55245696	24.33648349
5 h after dark	16.212284066666665	15.7525655	16.7127671
7 h after dark	16.63864461	15.88521275	17.11667059