condition mean min max 0 h after light 0.5401705 0.449674 0.630667 4 h after light 0.5638325 0.532025 0.59564 8 h after light 0.4500265 0.366193 0.53386 4 h after dark 0.7298355000000001 0.576397 0.883274 8 h after dark 0.4220355 0.312624 0.531447 12 h after dark 0.6208724999999999 0.538884 0.702861