condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.07920133333333333 0.0 0.174041 10 h after light 0.0 0.0 0.0 14 h after light 0.030291166666666664 0.0 0.181747 18 h after light 0.04424933333333333 0.0 0.139281 2 h after dark 0.055522999999999996 0.0 0.189238