condition mean min max 4 h after light 0.01117 0.0 0.03351 8 h after light 0.0 0.0 0.0 12 h after light 0.015227933333333332 0.0 0.0456838 4 h after dark 0.037424 0.0 0.112272 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0