condition mean min max 2 h after light 0.065877 0.0 0.395262 6 h after light 0.06805233333333334 0.0 0.408314 10 h after light 0.0 0.0 0.0 14 h after light 0.11712216666666668 0.0 0.702733 18 h after light 0.05447633333333333 0.0 0.326858 2 h after dark 0.0 0.0 0.0