condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.054197666666666665 0.0 0.162593 12 h after light 0.07906666666666666 0.0 0.2372 3 h after dark 0.0 0.0 0.0 6 h after dark 0.062150333333333335 0.0 0.186451 9 h after dark 0.0 0.0 0.0 12 h after dark 0.097487 0.0 0.292461