condition mean min max 4 h after light 0.3003295 0.199183 0.401476 8 h after light 0.054455 0.0 0.10891 12 h after light 0.0 0.0 0.0 4 h after dark 0.17424145000000002 0.0880619 0.260421 8 h after dark 0.04311835 0.0 0.0862367 12 h after dark 0.108174 0.0 0.216348