condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0388383 0.0 0.0776766 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.023680866666666665 0.0 0.0710426 12 h after dark 0.05475633333333333 0.0 0.164269