condition mean min max 3 h after light 0.3886616666666666 0.0 0.695718 6 h after light 0.343581 0.310207 0.370019 9 h after light 0.37978133333333336 0.0 0.874658 12 h after light 0.6814193333333334 0.0 1.20211 3 h after dark 0.24021099999999998 0.0 0.396663 6 h after dark 0.789921 0.338631 1.2141 9 h after dark 0.0 0.0 0.0 12 h after dark 0.720923 0.0 1.68667