condition mean min max 2 h after light 3.8897033333333333 3.78973 4.01499 6 h after light 4.80133 4.56688 5.03449 10 h after light 5.21443 4.9074 5.53077 2 h after dark 3.4732533333333335 3.15714 3.97471 6 h after dark 4.23531 4.15731 4.33441 10 h after dark 3.8661233333333334 3.64045 4.0621