condition mean min max 4 h after light 0.08006345000000001 0.071865 0.0882619 8 h after light 0.194242 0.149759 0.238725 12 h after light 0.0 0.0 0.0 4 h after dark 0.06866045000000001 0.0681796 0.0691413 8 h after dark 0.11566435 0.0747417 0.156587 12 h after dark 0.03102275 0.0 0.0620455