condition mean min max 4 h after light 0.00617595 0.0 0.0123519 8 h after light 0.00782095 0.0 0.0156419 12 h after light 0.0101366 0.0 0.0202732 4 h after dark 0.0197476 0.0 0.0322001 8 h after dark 0.011135733333333333 0.0 0.0191012 12 h after dark 0.02187221 0.0 0.0589491