condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.107019 0.0 0.164185 9 h after light 0.055711000000000004 0.0 0.167133 12 h after light 0.0 0.0 0.0 3 h after dark 0.06398933333333333 0.0 0.191968 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0