condition mean min max 0 h after light 0.11028 0.0 0.22056 4 h after light 0.3261905 0.0 0.652381 8 h after light 0.2182105 0.0 0.436421 4 h after dark 0.108309 0.0 0.216618 8 h after dark 0.0 0.0 0.0 12 h after dark 0.215466 0.0 0.430932