condition mean min max 2 h after light 0.021449833333333335 0.0 0.128699 6 h after light 0.04052133333333333 0.0 0.132987 10 h after light 0.062805 0.0 0.37683 14 h after light 0.0 0.0 0.0 18 h after light 0.040820383333333335 0.0 0.14848 2 h after dark 0.018326 0.0 0.109956