condition mean min max 4 h after light 0.1538274 0.0 0.428304 8 h after light 0.4141516 0.0919648 0.810282 12 h after light 0.43836833333333336 0.322906 0.615629 4 h after dark 0.5238483333333334 0.449145 0.64634 8 h after dark 0.1477411 0.0555203 0.200021 12 h after dark 0.2302506666666667 0.137379 0.388927