condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.42910133333333333 0.387285 0.472666 12 h after light 0.098945 0.0 0.39578 3 h after dark 0.5752693333333334 0.0 1.23493 6 h after dark 0.7067800000000001 0.0 2.12034 9 h after dark 1.23061 0.0 1.90367 12 h after dark 1.243123 0.972226 1.51402