condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0274446 0.0 0.0548892 12 h after light 0.0 0.0 0.0 4 h after dark 0.05790153333333333 0.0 0.119812 8 h after dark 0.0161915 0.0 0.0485745 12 h after dark 0.0 0.0 0.0