condition mean min max 2 h after light 1.4859 1.24803 1.81904 6 h after light 1.8324799999999999 1.79771 1.87516 10 h after light 1.2201543333333333 0.872713 1.40668 2 h after dark 0.495792 0.428041 0.538072 6 h after dark 0.34076233333333333 0.253276 0.415399 10 h after dark 0.35393633333333335 0.208994 0.52672