condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.12954733333333335 0.0 0.364301 10 h after light 0.6880216666666666 0.0 1.37536 14 h after light 0.4449105 0.0 0.880392 18 h after light 0.2954875 0.0 0.608381 2 h after dark 0.2745281666666667 0.0 0.560322