condition mean min max 3 h after light 0.027968866666666665 0.0 0.0839066 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 0.023831666666666668 0.0 0.071495 3 h after dark 0.0428592 0.0 0.0707739 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.04822543333333333 0.0 0.0849472