condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.026727916666666667 0.0 0.181842 11 h after light 0.007930966666666666 0.0 0.0951716 2 h after dark 0.010709083333333334 0.0 0.128509 6 h after dark 0.012288 0.0 0.147456 10 h after dark 0.0 0.0 0.0