condition mean min max 0 h after light 0.5567259999999999 0.222373 0.891079 4 h after light 1.2168625 0.679745 1.75398 8 h after light 6.371845 5.5001 7.24359 4 h after dark 2.51892 1.31039 3.72745 8 h after dark 1.5404499999999999 1.31406 1.76684 12 h after dark 0.76033 0.0 1.52066