condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.148391 0.0 0.445173 9 h after light 0.0 0.0 0.0 12 h after light 0.2228635 0.0 0.471768 3 h after dark 0.347011 0.0 0.520529 6 h after dark 0.5186333333333334 0.0 1.5559 9 h after dark 0.22429566666666667 0.0 0.672887 12 h after dark 0.60205 0.0 1.2041