condition mean min max 2 h after light 165.51516666666666 132.206 188.892 6 h after light 166.8225 131.721 215.904 10 h after light 144.02416666666667 117.562 172.455 14 h after light 139.3225 116.948 160.317 18 h after light 159.8225 127.48 187.184 2 h after dark 153.74583333333334 108.884 193.642