condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.019591566666666668 0.0 0.0587747 6 h after dark 0.042806333333333335 0.0 0.128419 9 h after dark 0.0 0.0 0.0 12 h after dark 0.02736203333333333 0.0 0.0820861