condition mean min max 1 h after light 19.911867955 19.773812300000003 20.04992361 3 h after light 17.89494625 16.13240485 20.05001586 5 h after light 18.05898474 16.02014097 19.85765205 7 h after light 17.323280806666666 14.46769303 20.17033006 9 h after light 16.127045353333333 13.10231921 17.93211016 11 h after light 24.8729964 22.12252535 26.80311008 1 h after dark 17.131099990000003 13.69110769 22.12868621 3 h after dark 13.80067041 10.20004218 16.95825372 5 h after dark 15.2348185 11.70117569 18.88036202 7 h after dark 15.848780053333332 13.72663319 17.92627868 9 h after dark 18.706119073333333 18.23373518 19.03920617 11 h after dark 15.515341716666667 13.95194135 17.14335136