condition mean min max 2 h after light 0.0323895 0.0 0.194337 6 h after light 0.0 0.0 0.0 10 h after light 0.014376916666666668 0.0 0.0862615 14 h after light 0.0 0.0 0.0 18 h after light 0.013976066666666667 0.0 0.0838564 2 h after dark 0.04905866666666667 0.0 0.173274