condition mean min max 4 h after light 0.0688915 0.0 0.137783 8 h after light 0.1034634 0.0562518 0.150675 12 h after light 0.11426539999999999 0.0911288 0.137402 4 h after dark 0.09050609999999999 0.0609162 0.120096 8 h after dark 0.0298268 0.0 0.0596536 12 h after dark 0.079511 0.0592506 0.0997714