condition mean min max 0 h after light 0.0642635 0.0 0.128527 2 h after light 0.126821 0.119602 0.13404 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.136282 0.0 0.272564 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.067143 0.0 0.134286 12 h after dark 0.0612825 0.0 0.122565