condition mean min max 0 h after light 0.5930285 0.529832 0.656225 2 h after light 6.90325e-07 0.0 1.38065e-06 4 h after light 0.0 0.0 0.0 8 h after light 0.084392 0.0 0.168784 12 h after light 0.093634 0.0 0.187268 2 h after dark 0.084449 0.0 0.168898 4 h after dark 4.550085e-07 0.0 9.10017e-07 8 h after dark 0.1779485 0.0 0.355897 12 h after dark 0.4311005 0.336838 0.525363