condition mean min max 3 h after light 1.6041666666666666e-08 0.0 1.8e-07 7 h after light 0.49210916666666665 0.0 2.54552 11 h after light 0.6462100416666666 0.0 2.77966 2 h after dark 0.8973735834975 0.0 2.55032 6 h after dark 0.21460833866583331 0.0 1.52003 10 h after dark 0.0 0.0 0.0