condition mean min max 2 h after light 1.1885385 0.0 3.90272 6 h after light 2.380599 0.485468 6.30085 10 h after light 4.509809833333334 0.458669 13.7253 14 h after light 5.5815850000000005 1.35229 16.5711 18 h after light 3.8187663333333335 0.542178 10.4928 2 h after dark 1.6056016666666666 0.18704 6.29027