condition mean min max 2 h after light 0.442346 0.0 0.928401 6 h after light 0.9813633333333334 0.0 1.75825 10 h after light 0.403833 0.0 0.774127 2 h after dark 0.496575 0.0 0.99634 6 h after dark 0.7815833333333333 0.524596 0.948794 10 h after dark 1.006928 0.0 2.05568