condition mean min max 0 h after light 0.0323095 0.0 0.064619 2 h after light 0.0 0.0 0.0 4 h after light 0.03282885 0.0 0.0656577 8 h after light 0.0333671 0.0 0.0667342 12 h after light 0.0368808 0.0 0.0737616 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.03448865 0.0 0.0689773