condition mean min max 3 h after light 0.0114485 0.0 0.137382 7 h after light 0.0 0.0 0.0 11 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 10 h after dark 0.00635405 0.0 0.0762486