condition mean min max 4 h after light 0.9030309999999999 0.629042 1.17702 8 h after light 0.747359 0.54313 0.951588 12 h after light 1.711615 1.66338 1.75985 4 h after dark 2.42267 2.2357 2.53528 8 h after dark 1.6241566666666667 1.47003 1.81286 12 h after dark 1.6976433333333334 1.06497 2.52692