condition mean min max 4 h after light 0.09952406666666666 0.0 0.232347 8 h after light 0.22561299999999998 0.0 0.350884 12 h after light 0.11980933333333334 0.0 0.180568 4 h after dark 0.1415401 0.0633493 0.224129 8 h after dark 0.192627 0.149719 0.26193 12 h after dark 0.5482736666666667 0.262594 0.833554