condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.051300000000000005 0.0 0.1539 9 h after light 0.047325 0.0 0.141975 12 h after light 0.1898645 0.0 0.326188 3 h after dark 0.0 0.0 0.0 6 h after dark 0.137647 0.0 0.257482 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0