condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 10 h after light 0.0 0.0 0.0 2 h after dark 0.5214133333333334 0.0 1.56424 6 h after dark 0.126309 0.0 0.378927 10 h after dark 0.0 0.0 0.0