condition mean min max 0 h after light 0.492194 0.0 0.984388 2 h after light 0.229009 0.0 0.458018 4 h after light 0.0 0.0 0.0 8 h after light 0.8263 0.0 1.6526 12 h after light 0.0 0.0 0.0 2 h after dark 0.511765 0.0 1.02353 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0