condition mean min max 1 h after light 10.802925607999999 7.362148026 14.24370319 3 h after light 16.02817761 14.65837326 17.47714846 5 h after light 20.211041249999997 18.32549133 23.39509346 7 h after light 23.72547958666667 18.19687137 31.30341359 9 h after light 19.183480406666668 17.86405765 20.02655085 11 h after light 23.89466114 18.02020173 28.38133139 13 h after light 22.21344016 19.19929197 25.40123414 15 h after light 21.489476616666668 18.08473203 27.25307931 1 h after dark 25.052414573333333 19.24030385 31.87081426 3 h after dark 19.23060179666667 9.844709300000002 28.69525665 5 h after dark 19.190016126666666 15.86589331 22.74444244 7 h after dark 18.81276732 10.62354922 23.94233677