condition mean min max 3 h after light 126.087 124.091 129.648 6 h after light 159.36366666666666 144.911 186.806 9 h after light 215.769 187.606 239.666 12 h after light 240.263575 88.9153 314.475 3 h after dark 191.84166666666667 166.892 215.293 6 h after dark 122.5 121.966 122.91 9 h after dark 82.65446666666666 72.1986 89.7546 12 h after dark 71.20905 54.9214 87.4967