condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.13365433333333335 0.0 0.400963 9 h after light 0.11998233333333334 0.0 0.359947 12 h after light 0.274617 0.0 0.744358 3 h after dark 0.0 0.0 0.0 6 h after dark 0.131378 0.0 0.394134 9 h after dark 0.0 0.0 0.0 12 h after dark 0.3517865 0.0 0.703573