condition mean min max 4 h after light 0.118076 0.0 0.354228 8 h after light 0.024214966666666667 0.0 0.0726449 12 h after light 0.0 0.0 0.0 4 h after dark 0.0296703 0.0 0.0890109 8 h after dark 0.0 0.0 0.0 12 h after dark 0.024947333333333335 0.0 0.074842