condition mean min max 4 h after light 0.276643 0.203058 0.350228 8 h after light 0.180258 0.13876 0.221756 12 h after light 0.754525 0.646809 0.862241 4 h after dark 0.6168526666666666 0.383385 0.78242 8 h after dark 0.13521133333333332 0.0 0.405634 12 h after dark 0.12436663333333332 0.0 0.278574