condition mean min max 3 h after light 0.474434 0.196823 0.808915 6 h after light 0.0984278 0.0 0.237504 9 h after light 0.22629643333333332 0.0533023 0.39032 12 h after light 0.12269864999999999 0.0544714 0.209751 3 h after dark 0.41186799999999996 0.27024 0.540453 6 h after dark 0.5179733333333333 0.233459 0.740453 9 h after dark 0.06616386666666667 0.0496307 0.0873346 12 h after dark 0.08554600000000001 0.066904 0.104188