condition mean min max 3 h after light 0.03138675 0.0 0.234473 7 h after light 0.009663875 0.0 0.0667929 11 h after light 0.0254331 0.0 0.150011 2 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 10 h after dark 0.0 0.0 0.0