condition mean min max 3 h after light 0.016652758333333333 0.0 0.117881 7 h after light 0.0 0.0 0.0 11 h after light 0.015456991666666666 0.0 0.0731343 2 h after dark 0.011526033333333335 0.0 0.0976917 6 h after dark 0.0 0.0 0.0 10 h after dark 0.010423425 0.0 0.0824141