condition mean min max 4 h after light 0.396083 0.29196 0.500206 8 h after light 0.597259 0.574699 0.619819 12 h after light 1.1143795 0.656539 1.57222 4 h after dark 0.9730985000000001 0.851927 1.09427 8 h after dark 0.6464595 0.408088 0.884831 12 h after dark 0.437404 0.422826 0.451982