condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.03341366666666667 0.0 0.100241 9 h after light 0.135905 0.0 0.29789 12 h after light 0.13763195 0.0 0.35411 3 h after dark 0.171683 0.114052 0.28694 6 h after dark 0.1630048 0.0985334 0.227283 9 h after dark 0.11170006666666667 0.0837882 0.147441 12 h after dark 0.1758935 0.0 0.351787