condition mean min max 1 h after light 7.504703589 7.504703589 7.504703589 3 h after light 15.435354014999998 11.1881677 19.68254033 5 h after light 10.329862892 6.3052057239999995 14.35452006 7 h after light 9.188336294 8.829548407 9.547124181000001 9 h after light 8.9235058395 8.080500477000001 9.766511202 11 h after light 10.146559336 9.362864822 10.93025385 1 h after dark 6.6699437255000005 3.060331671 10.27955578 3 h after dark 3.1115586935 2.7749296919999997 3.448187695 5 h after dark 3.9933787895000004 3.446419223 4.540338356 7 h after dark 4.956145112 3.399284685 6.513005539 9 h after dark 6.939586439999999 5.888803071 7.990369809 11 h after dark 10.124886346 7.031955702 13.21781699