condition mean min max 4 h after light 0.587297 0.46133 0.713264 8 h after light 0.401884 0.389471 0.414297 12 h after light 0.4464505 0.312398 0.580503 4 h after dark 0.8878356666666667 0.761667 1.07734 8 h after dark 0.29316433333333336 0.249346 0.380482 12 h after dark 0.399521 0.247094 0.636039