condition mean min max 3 h after light 420.434 97.062 734.041 6 h after light 122.61793333333334 57.6519 216.216 9 h after light 112.606 42.186 148.438 12 h after light 136.08025 47.958 205.354 3 h after dark 183.702 123.468 221.868 6 h after dark 170.89473333333333 64.4382 336.503 9 h after dark 111.18436666666666 48.6911 159.607 12 h after dark 102.55795 36.2679 168.848